Professor Popper (Charlie Drake) develops a shrinking formula which he and a group of school kids take by accident, ending up trapped in his laboratory. But that’s not the only problem that faces the professor and his young friends.
Professor Popper
Charlie Drake
Simon
Adam Richens
Liz
Debra Collins
Terry
Philip DaCosta
Angus
Todd Carty
Carol
Karen Saunders
Peter
Eric Holloway
Professor Crabbit
Milo O’Shea
Crickle
Sydney Bromley
Headmaster
Richard Caldicot
Grainger
Alan Curtis
Rollins
Leo Maguire
PC Whitby
Keith Smith
Director
Gerry O’Hara
